| Atrial fibrillation can also be treated with cardioversion, which involves a controlled electric shock to the heart. |
| I've had heart fibrillation, but they gave me an electric shock, and it went back to its right place. |
| A variation on the water cannon is a device which allows an electric shock to be directed via the fluid. |
| Then your heart is given an electric shock to make it return to normal rhythm. |
| When I think about him it's as though there's been an electric shock all through my body. |
| The third prong is there because the appliance must be grounded to avoid electric shock. |
